/*
 * Copyright (C) 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.gxp.compiler.dot;

/**
 * Shapes of simple nodes.
 *
 * TODO(laurence): these shapes come directly from Graphviz. Is it worth making
 * this abstraction less leaky?
 */
public enum NodeShape {
  BOX,
  DIAMOND,
  DOUBLE_CIRCLE,
  EGG,
  ELLIPSE,
  HEXAGON,
  INV_TRAPEZIUM,
  INV_TRIANGLE,
  OCTAGON,
  PARALLELOGRAM,
  PLAIN_TEXT,
  POINT,
  POLYGON,
  TRAPEZIUM,
  TRIANGLE,
  TRIPLE_OCTAGON;

  public String toString() {
    return name().toLowerCase().replaceAll("_", "");
  }
}
